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Southern
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 14:0049.185.33.5746.216.112.4
2024-03-29 13:0051.167.95.8713.126.217.6
2024-03-29 12:0073.834.27.6827.040.317.2
2024-03-29 11:0070.534.95.3748.546.318.9
2024-03-29 10:0061.231.15.7711.743.818.4
2024-03-29 09:0070.823.35.0795.335.015.7
2024-03-29 08:0045.627.43.2703.035.416.4
2024-03-29 07:0044.826.63.2662.537.515.4
2024-03-29 06:0042.921.93.6661.326.812.1
2024-03-29 05:0031.441.32.8603.79.85.8
2024-03-29 04:0020.020.32.1601.917.47.6
2024-03-29 03:0022.424.32.2589.722.59.4
2024-03-29 02:0029.834.02.5594.528.110.0
2024-03-29 01:0041.822.63.7609.430.615.1
2024-03-29 00:0035.528.92.8621.726.115.9
2024-03-28 23:0023.446.02.5626.130.813.2
2024-03-28 22:0059.932.12.8668.837.614.7
2024-03-28 21:0049.338.23.5653.539.418.9
2024-03-28 20:0098.322.74.7757.735.814.6
2024-03-28 19:0066.256.64.5682.437.310.0
2024-03-28 18:0071.552.65.3699.634.27.2
2024-03-28 17:0056.966.98.9629.624.15.3
2024-03-28 16:0054.161.95.4614.926.87.7
2024-03-28 15:0049.558.54.6610.535.811.5
Remarks:

(1) Time shown is in Hong Kong time.

(2) NO2 - nitrogen dioxide, O3 - ozone,
     SO2 - sulphur dioxide, CO - carbon monoxide,
     PM10 - respirable suspended particulates,
     PM2.5 - fine suspended particulates

(3) Concentration shown is in µg/m3.

(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.

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Last revision date: 14:06 29-03-2024